;Amiga Hardware Registers Include File ;CIA addresses ;These are absolute addresses ;Set Devpac tab setting to 16 for readable list. ; Updated by........ ************************************** * -----> AXAL OF ARMALYTE <----- * ************************************** ; ......On the 27-09-91 V1.12 ;SETDATR MOD! *NOT* SERDATA AXAL! ; Now includes the new Enhanced Chip Set (ECS) + Other CIAAPRA EQU $BFE001 CIAAPRB EQU $BFE101 CIAADDRA EQU $BFE201 CIAADDRB EQU $BFE301 CIAATALO EQU $BFE401 CIAATAHI EQU $BFE501 CIAATBLO EQU $BFE601 CIAATBHI EQU $BFE701 CIAAE.LSB EQU $BFE801 CIAAE.MID EQU $BFE901 CIAAE.MSB EQU $BFEA01 CIAASP EQU $BFEC01 CIAAICR EQU $BFED01 CIAACRA EQU $BFEE01 CIAACRB EQU $BFEF01 CIABPRA EQU $BFD000 CIABPRB EQU $BFD100 CIABDDRA EQU $BFD200 CIABDDRB EQU $BFD300 CIABTALO EQU $BFD400 CIABTAHI EQU $BFD500 CIABTBLO EQU $BFD600 CIABTBHI EQU $BFD700 CIAJE.LSB EQU $BFD800 CIABE.MID EQU $BFD900 CIABE.MSB EQU $BFDA00 CIABSP EQU $BFDC00 CIABICR EQU $BFDD00 CIABCRA EQU $BFDE00 CIABCRB EQU $BFDF00 ;Custom Chip Register Values ;All values are offsets from $DFF000 ;CUSTOM EQU $DFF000 BLTDDAT EQU $000 ;early read-68000 can't access DMACONR EQU $002 ;DMA controller read VPOSR EQU $004 VHPOSR EQU $006 DSKDATR EQU $008 ;when non-DMA disk transferring JOY0DAT EQU $00A JOY1DAT EQU $00C CLXDAT EQU $00E ;sprite collision data ADKCONR EQU $010 ;disk/audio status read POT0DAT EQU $012 POT1DAT EQU $014 POTGOR EQU $016 SERDATR EQU $018 DSKBYTR EQU $01A INTENAR EQU $01C ;interrupt enable read INTREQR EQU $01E ;interrupt request read DSKPTH EQU $020 DSKPTL EQU $022 DSKLEN EQU $024 DSKDAT EQU $026 REFPTR EQU $028 ;refresh counter write (CARE!!) VPOSW EQU $02A VHPOSW EQU $02C COPCON EQU $02E ;COPPER danger bit SERDAT EQU $030 SERPER EQU $032 POTGO EQU $034 JOYTEST EQU $036 STREQU EQU $038 ;horizontal sync with VB and equal frame STRVBL EQU $03A ;horizontal sync with vertical blank STRHOR EQU $03C ;horizontal sync signal STRLONG EQU $03E ;following registers accessible when ;Copper Danger Bit set (COPCON = 1) BLTCON0 EQU $040 BLTCON1 EQU $042 BLTAFWM EQU $044 BLTALWM EQU $046 BLTCPTH EQU $048 BLTCPTL EQU $04A BLTBPTH EQU $04C BLTBPTL EQU $04E BLTAPTH EQU $050 BLTAPTL EQU $052 BLTDPTH EQU $054 BLTDPTL EQU $056 BLTSIZE EQU $058 BLTCON01 EQU $05A ECS BLTSIZV EQU $05C ECS BLTSIZH EQU $05E ECS BLTCMOD EQU $060 BLTBMOD EQU $062 BLTAMOD EQU $064 BLTDMOD EQU $066 BLTCDAT EQU $070 BLTBDAT EQU $072 BLTADAT EQU $074 SPRHDAT EQU $078 ECS DENISEID EQU $07C ECS DSKSYNC EQU $07E ;Following registers can always be written by the Copper COP1LCH EQU $080 COP1LCL EQU $082 COP2LCH EQU $084 COP2LCL EQU $086 COPJMP1 EQU $088 COPJMP2 EQU $08A COPINS EQU $08C ;COPPER command register DIWSTRT EQU $08E ;window start, stop values DIWSTOP EQU $090 DDFSTRT EQU $092 ;DMA data fetch start, stop DDFSTOP EQU $094 DMACON EQU $096 ;main DMA controller write (SETIT) CLXCON EQU $098 ;collision register INTENA EQU $09A ;interrupt enable write (SETIT) INTREQ EQU $09C ;interrupt request write (force an int) (SETIT) ADKCON EQU $09E ;audio/disk controller (SETIT) ;audio control registers AUD0LCH EQU $0A0 AUD0LCL EQU $0A2 AUD0LEN EQU $0A4 AUD0PER EQU $0A6 AUD0VOL EQU $0A8 AUD0DAT EQU $0AA AUD1LCH EQU $0B0 AUD1LCL EQU $0B2 AUD1LEN EQU $0B4 AUD1PER EQU $0B6 AUD1VOL EQU $0B8 AUD1DAT EQU $0BA AUD2LCH EQU $0C0 AUD2LCL EQU $0C2 AUD2LEN EQU $0C4 AUD2PER EQU $0C6 AUD2VOL EQU $0C8 AUD2DAT EQU $0CA AUD3LCH EQU $0D0 AUD3LCL EQU $0D2 AUD3LEN EQU $0D4 AUD3PER EQU $0D6 AUD3VOL EQU $0D8 AUD3DAT EQU $0DA ;bitplane DMA control registers BPL1PTH EQU $0E0 BPL1PTL EQU $0E2 BPL2PTH EQU $0E4 BPL2PTL EQU $0E6 BPL3PTH EQU $0E8 BPL3PTL EQU $0EA BPL4PTH EQU $0EC BPL4PTL EQU $0EE BPL5PTH EQU $0F0 BPL5PTL EQU $0F2 BPL6PTH EQU $0F4 BPL6PTL EQU $0F6 BPLCON0 EQU $100 BPLCON1 EQU $102 BPLCON2 EQU $104 BPLCON3 EQU $106 ECS BPL1MOD EQU $108 BPL2MOD EQU $10A BPL1DAT EQU $110 BPL2DAT EQU $112 BPL3DAT EQU $114 BPL4DAT EQU $116 BPL5DAT EQU $118 BPL6DAT EQU $11A ;sprite control registers SPR0PTH EQU $120 SPR0PTL EQU $122 SPR1PTH EQU $124 SPR1PTL EQU $126 SPR2PTH EQU $128 SPR2PTL EQU $12A SPR3PTH EQU $12C SPR3PTL EQU $12E SPR4PTH EQU $130 SPR4PTL EQU $132 SPR5PTH EQU $134 SPR5PTL EQU $136 SPR6PTH EQU $138 SPR6PTL EQU $13A SPR7PTH EQU $13C SPR7PTL EQU $13E SPR0POS EQU $140 SPR0CTL EQU $142 SPR0DATA EQU $144 SPR0DATB EQU $146 SPR1POS EQU $148 SPR1CTL EQU $14A SPR1DATA EQU $14C SPR1DATB EQU $14E SPR2POS EQU $150 SPR2CTL EQU $152 SPR2DATA EQU $154 SPR2DATB EQU $156 SPR3POS EQU $158 SPR3CTL EQU $15A SPR3DATA EQU $15C SPR3DATB EQU $15E SPR4POS EQU $160 SPR4CTL EQU $162 SPR4DATA EQU $164 SPR4DATB EQU $166 SPR5POS EQU $168 SP50CTL EQU $16A SPR5DATA EQU $16C SPR5DATB EQU $16E SPR6POS EQU $170 SPR6CTL EQU $172 SPR6DATA EQU $174 SPR6DATB EQU $176 SPR7POS EQU $178 SPR7CTL EQU $17A SPR7DATA EQU $17C SPR7DATB EQU $17E ;palette control registers COLOR00 EQU $180 COLOR01 EQU $182 COLOR02 EQU $184 COLOR03 EQU $186 COLOR04 EQU $188 COLOR05 EQU $18A COLOR06 EQU $18C COLOR07 EQU $18E COLOR08 EQU $190 COLOR09 EQU $192 COLOR10 EQU $194 COLOR11 EQU $196 COLOR12 EQU $198 COLOR13 EQU $19A COLOR14 EQU $19C COLOR15 EQU $19E COLOR16 EQU $1A0 COLOR17 EQU $1A2 COLOR18 EQU $1A4 COLOR19 EQU $1A6 COLOR20 EQU $1A8 COLOR21 EQU $1AA COLOR22 EQU $1AC COLOR23 EQU $1AE COLOR24 EQU $1B0 COLOR25 EQU $1B2 COLOR26 EQU $1B4 COLOR27 EQU $1B6 COLOR28 EQU $1B8 COLOR29 EQU $1BA COLOR30 EQU $1BC COLOR31 EQU $1BE HTOTAL EQU $1C0 ECS HSSTOP EQU $1C2 ECS HBSTRT EQU $1C4 ECS HBSTOP EQU $1C6 ECS VTOTAL EQU $1C8 ECS VSSTOP EQU $1CA ECS VBSTRT EQU $1CC ECS VBSTOP EQU $1CE ECS SPRHSTRT EQU $1D0 ECS SPRHSTOP EQU $1D2 ECS BPLHSTRT EQU $1D4 ECS BPLHSTOP EQU $1D6 ECS HHPOSW EQU $1D8 ECS HHPOSR EQU $1DA ECS BEAMCON0 EQU $1DC ECS 50/60 HERTZ HSSTRT EQU $1DE ECS VSSTRT EQU $1E0 ECS HCENTER EQU $1E2 ECS DIWHIGH EQU $1E4 ECS BPLHMOD EQU $1E6 ECS SPRHPTH EQU $1E8 ECS SPRHPTL EQU $1EA ECS BPL1HPTH EQU $1EC ECS BPL1HPTL EQU $1EE ECS * DMA and INT register bit assignments (SETIT used for DMACON * type registers throughout! All such registers comment flagged * with (SETIT) by name) SETIT EQU $8000 BBUSY EQU $4000 BZERO EQU $2000 BLTPRI EQU $0400 DMAEN EQU $0200 BPLEN EQU $0100 COPEN EQU $0080 BLTEN EQU $0040 SPREN EQU $0020 DSKEN EQU $0010 AUD3EN EQU $0008 AUD2EN EQU $0004 AUD1EN EQU $0002 AUD0EN EQU $0001 INTEN EQU $4000 EXTER EQU $2000 DSKSYN EQU $1000 RBF EQU $0800 AUD3 EQU $0400 AUD2 EQU $0200 AUD1 EQU $0100 AUD0 EQU $0080 BLIT EQU $0040 VERTB EQU $0020 COPER EQU $0010 PORTS EQU $0008 SOFT EQU $0004 DSKBLK EQU $0002 TBE EQU $0001 CDANG EQU $02E ;COPPER DANGER BIT REG * BPLCON0 BIT ASSIGNMENTS HIRES EQU $8000 ;HIRES mode on BPU2 EQU $4000 BPU1 EQU $2000 ;BPU2-0 = no of bit planes used BPU0 EQU $1000 HOMOD EQU $0800 ;HAM on DBPLF EQU $0400 ;Dual Playfield on COLOR EQU $0200 ;Video output colour GAUD EQU $0100 ;Genlock Audio on LPEN EQU $0008 ;Light Pen input active LACE EQU $0004 ;interlace on ERSY EQU $0002 ;external synchronsiation on * Blitter Minterm Definitions * NA = not A, NB = not B etc MINTERM_ABC EQU %111 MINTERM_ABNC EQU %110 MINTERM_ANBC EQU %101 MINTERM_ANBNC EQU %100 MINTERM_NABC EQU %011 MINTERM_NABNC EQU %010 MINTERM_NANBC EQU %001 MINTERM_NANBNC EQU %000 * BLTCON0 Bit Assignments ASH3 EQU $8000 ASH2 EQU $4000 ASH1 EQU $2000 ASH0 EQU $1000 USEA EQU $0800 USEB EQU $0400 USEC EQU $0200 USED EQU $0100 LF7 EQU $0080 LF6 EQU $0040 LF5 EQU $0020 LF4 EQU $0010 LF3 EQU $0008 LF2 EQU $0004 LF1 EQU $0002 LF0 EQU $0001 START3 EQU $8000 START2 EQU $4000 START1 EQU $2000 START0 EQU $1000 * BLTCON1 Bit Assignments BSH3 EQU $8000 BSH2 EQU $4000 BSH1 EQU $2000 BSH0 EQU $1000 EFE EQU $0010 IFE EQU $0008 FCI EQU $0004 DESC EQU $0002 LINE EQU $0001 TEXTURE3 EQU $8000 TEXTURE2 EQU $4000 TEXTURE1 EQU $2000 TEXTURE0 EQU $1000 SIGN EQU $0040 SUD EQU $0010 SUL EQU $0008 AUL EQU $0004 SING EQU $0002 * ADKCON bit assignments (SETIT) PRECOMP1 EQU $4000 PRECOMP0 EQU $2000 MFMPREC EQU $1000 UARTNRK EQU $0800 WORDSYNC EQU $0400 MSBSYNC EQU $0200 FAST EQU $0100 USE3PN EQU $0080 USE2P3 EQU $0040 USE1P2 EQU $0020 USE0P1 EQU $0010 USE3VN EQU $0008 USE2V3 EQU $0004 USE1V2 EQU $0002 USE0V1 EQU $0001 * POTGO bit assignments OUTRY EQU $8000 DATRY EQU $4000 OUTRX EQU $2000 DATRX EQU $1000 OUTLY EQU $0800 DATLY EQU $0400 OUTLX EQU $0200 DATLX EQU $0100 POTGOSTART EQU $0001 *SERPER bit assignments LONG EQU $8000 * SERDAT/SERDATR bit assignments SD_OVRUN EQU $8000 SD_RBF EQU $4000 SD_TBE EQU $2000 SD_RXD EQU $1000 SD_STP EQU $0200 SD_DB8 EQU $0100 SD_DB7 EQU $0080 SD_DB6 EQU $0040 SD_DB5 EQU $0020 SD_DB4 EQU $0010 SD_DB3 EQU $0008 SD_DB2 EQU $0004 SD_DB1 EQU $0002 SD_DB0 EQU $0001 *DSKBYT/DSKBYTR bit assignments BYTEREADY EQU $8000 DMAON EQU $4000 DSKWRITE EQU $2000 WORDEQUAL EQU $1000 DB_DATA7 EQU $0080 DB_DATA6 EQU $0040 DB_DATA5 EQU $0020 DB_DATA4 EQU $0010 DB_DATA3 EQU $0008 DB_DATA2 EQU $0004 DB_DATA1 EQU $0002 DB_DATA0 EQU $0001 * DSKLEN bit assignments DK_DMAEN EQU $8000 DK_WRITE EQU $4000 * cia register offsets ciapra EQU $0000 ciaprb EQU $0100 ciaddra EQU $0200 ciaddrb EQU $0300 ciatalo EQU $0400 ciatahi EQU $0500 ciatblo EQU $0600 ciatbhi EQU $0700 ciatodlow EQU $0800 ciatodmid EQU $0900 ciatodhi EQU $0A00 ciasdr EQU $0C00 ciaicr EQU $0D00 ciacra EQU $0E00 ciacrb EQU $0F00 * interrupt control register bit numbers CIAICRB_TA EQU 0 CIAICRB_TB EQU 1 CIAICRB_ALRM EQU 2 CIAICRB_SP EQU 3 CIAICRB_FLG EQU 4 CIAICRB_IR EQU 7 CIAICRB_SETCLR EQU 7 * control register A bit numbers CIACRAB_START EQU 0 CIACRAB_PBON EQU 1 CIACRAB_OUTMODE EQU 2 CIACRAB_RUNMODE EQU 3 CIACRAB_LOAD EQU 4 CIACRAB_INMODE EQU 5 CIACRAB_SPMODE EQU 6 CIACRAB_TODIN EQU 7 * control register B bit numbers CIACRBB_START EQU 0 CIACRBB_PBON EQU 1 CIACRBB_OUTMODE EQU 2 CIACRBB_RUNMODE EQU 3 CIACRBB_LOAD EQU 4 CIACRBB_INMODE0 EQU 5 CIACRBB_INMODE1 EQU 6 CIACRBB_ALARM EQU 7 * interrupt control register bit masks CIAICRF_TA EQU (1<<0) CIAICRF_TB EQU (1<<1) CIAICRF_ALRM EQU (1<<2) CIAICRF_SP EQU (1<<3) CIAICRF_FLG EQU (1<<4) CIAICRF_IR EQU (1<<7) CIAICRF_SETCLR EQU (1<<7) * control register A bit masks CIACRAF_START EQU (1<<0) CIACRAF_PBON EQU (1<<1) CIACRAF_OUTMODE EQU (1<<2) CIACRAF_RUNMODE EQU (1<<3) CIACRAF_LOAD EQU (1<<4) CIACRAF_INMODE EQU (1<<5) CIACRAF_SPMODE EQU (1<<6) CIACRAF_TODIN EQU (1<<7) * control register B bit masks CIACRBF_START EQU (1<<0) CIACRBF_PBON EQU (1<<1) CIACRBF_OUTMODE EQU (1<<2) CIACRBF_RUNMODE EQU (1<<3) CIACRBF_LOAD EQU (1<<4) CIACRBF_INMODE0 EQU (1<<5) CIACRBF_INMODE1 EQU (1<<6) CIACRBF_ALARM EQU (1<<7) * control register B INMODE masks CIACRBF_IN_PHI2 EQU 0 CIACRBF_IN_CNT EQU (CIACRBF_INMODE0) CIACRBF_IN_TA EQU (CIACRBF_INMODE1) CIACRBF_IN_CNT_TA EQU (CIACRBF_INMODE0!CIACRBF_INMODE1) * * Port definitions -- what each bit in a cia peripheral register is tied to * * ciaa port A (0xbfe001) CIAB_GAMEPORT1 EQU (7) * gameport 1, pin 6 (fire button*) CIAB_GAMEPORT0 EQU (6) * gameport 0, pin 6 (fire button*) CIAB_DSKRDY EQU (5) * disk ready* CIAB_DSKTRACK0 EQU (4) * disk on track 00* CIAB_DSKPROT EQU (3) * disk write protect* CIAB_DSKCHANGE EQU (2) * disk change* CIAB_LED EQU (1) * led light control (0==>bright) CIAB_OVERLAY EQU (0) * memory overlay bit * ciaa port B (0xbfe101) -- parallel port * ciab port A (0xbfd000) -- serial and printer control CIAB_COMDTR EQU (7) * serial Data Terminal Ready* CIAB_COMRTS EQU (6) * serial Request to Send* CIAB_COMCD EQU (5) * serial Carrier Detect* CIAB_COMCTS EQU (4) * serial Clear to Send* CIAB_COMDSR EQU (3) * serial Data Set Ready* CIAB_PRTRSEL EQU (2) * printer SELECT CIAB_PRTRPOUT EQU (1) * printer paper out CIAB_PRTRBUSY EQU (0) * printer busy * ciab port B (0xbfd100) -- disk control CIAB_DSKMOTOR EQU (7) * disk motorr* CIAB_DSKSEL3 EQU (6) * disk select unit 3* CIAB_DSKSEL2 EQU (5) * disk select unit 2* CIAB_DSKSEL1 EQU (4) * disk select unit 1* CIAB_DSKSEL0 EQU (3) * disk select unit 0* CIAB_DSKSIDE EQU (2) * disk side select* CIAB_DSKDIREC EQU (1) * disk direction of seek* CIAB_DSKSTEP EQU (0) * disk step heads* * ciaa port A (0xbfe001) CIAF_GAMEPORT1 EQU (1<<7) CIAF_GAMEPORT0 EQU (1<<6) CIAF_DSKRDY EQU (1<<5) CIAF_DSKTRACK0 EQU (1<<4) CIAF_DSKPROT EQU (1<<3) CIAF_DSKCHANGE EQU (1<<2) CIAF_LED EQU (1<<1) CIAF_OVERLAY EQU (1<<0) * ciaa port B (0xbfe101) -- parallel port * ciab port A (0xbfd000) -- serial and printer control CIAF_COMDTR EQU (1<<7) CIAF_COMRTS EQU (1<<6) CIAF_COMCD EQU (1<<5) CIAF_COMCTS EQU (1<<4) CIAF_COMDSR EQU (1<<3) CIAF_PRTRSEL EQU (1<<2) CIAF_PRTRPOUT EQU (1<<1) CIAF_PRTRBUSY EQU (1<<0) * ciab port B (0xbfd100) -- disk control CIAF_DSKMOTOR EQU (1<<7) CIAF_DSKSEL3 EQU (1<<6) CIAF_DSKSEL2 EQU (1<<5) CIAF_DSKSEL1 EQU (1<<4) CIAF_DSKSEL0 EQU (1<<3) CIAF_DSKSIDE EQU (1<<2) CIAF_DSKDIREC EQU (1<<1) CIAF_DSKSTEP EQU (1<<0)